Answer:
4
Step-by-step explanation:
Since he is only using 1/2 of that it would be 4
answer : 0.000037037
tanx=30/27
tanx=10/9
x=48
$13.95
2x² +7x - 4
(2x-1)(x+4)
2x² + 8x - x - 4
simplify: